ISO 9835:1993

Ambient air — Determination of a black smoke index

Publication date: 10 mar 1993

General information

Current stage: 90.93 Effective date: 14 sht 2022

Originator: ISO

Owner: ISO/TC 146/SC 3

Type: International Standard

ICS: 13.040.20

Gjuha: anglisht

Buying

Statusi: Publikuar

PDF - 7 576 Lekë

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Scope

Specifies a method for measuring the black smoke index of an ambient air sample based on the staining effect of particles which is produced when a sample of air is drawn through a filter paper. Annex A describes conversion of absorption coefficient to traditional black smoke units.

Life cycle

NOW

PUBLISHED
ISO 9835:1993
90.93 Standard confirmed
14 sht 2022

National adoptions

SSH ISO 9835:1996

DPS

Cilësia e ajrit - Përcaktimi i treguesit te blozës

60.60 Standard published

DPS/KT 230 më tepër